Takeuchi TB-35S Mini Excavator Detailed Overview

[MikePhua]

Machine Background
The Takeuchi TB-35S is a compact mini excavator widely utilized in construction, landscaping, and agricultural projects for its versatility and maneuverability in confined spaces. Manufactured by Takeuchi Manufacturing Co., Ltd., a Japanese pioneer in compact construction equipment since the early 1970s, the TB-35S incorporates durable components and modern hydraulic technologies to ensure efficiency and reliability.
Key Specifications

• Operating Weight: Approximately 7,297 pounds (3,310 kg), balancing ruggedness and mobility.
  
• Dimensions:
  • Operating Length: About 15 feet 4 inches (4.67 meters).
    
  • Overall Width: Approximately 5 feet 2 inches (1.58 meters).
    
  • Overall Height: Roughly 7 feet 10 inches (2.39 meters).
    
• Engine:
  • Manufacturer: Yanmar diesel engine.
    
  • Power: Around 33 horsepower (24.6 kW) at 2,600 rpm.
    
  • Cylinders: 3-cylinder inline.
    
  • Displacement: Approximately 87 cubic inches.
    
• Performance:
  • Maximum digging depth near 10 feet 2 inches (3.1 meters).
    
  • Maximum reach at ground level about 16 feet 6 inches (5 meters).
    
  • Maximum dumping height around 11 feet 2 inches (3.4 meters).
    
• Travel Speed: Dual speed options ranging from 1.4 to 2.7 mph, enabling precise maneuvering.
  
• Hydraulics:
  • System Operating Pressure: Around 2,845 psi.
    
  • Hydraulic Flow: Two piston pumps delivering 9.2 gallons per minute each, augmented by one gear pump at 5.8 gallons per minute.
    
  • Auxiliary Hydraulic Flow: About 15 gallons per minute for attachments.
    

Design Features

• Ergonomics: Deluxe operator’s compartment with joystick servo controls and adjustable seating for comfortable, precise machine operation during extended shifts.
  
• Undercarriage: Equipped with 14-inch wide rubber tracks for optimal traction and minimal surface damage, supported by four rollers per side and friction type track brakes.
  
• Structural: Wrap-around counterweight protects vital engine components, and tilt-up cab design provides quick access for maintenance.
  
• Gradeability: Capable of climbing slopes up to 30 degrees safely.
  

Applications
The TB-35S excels in tasks requiring compact equipment such as residential site prep, utility installations, small-scale excavation, and landscaping. Its reliable engine and hydraulic system allow for the use of various attachments including buckets, augers, and breakers.
Terminology

• Hydraulic Flow: The volume of hydraulic fluid the system pumps, determining speed and force of hydraulic actuators.
  
• Auxiliary Hydraulics: Additional hydraulic circuits available for powering attachments.
  
• Gradeability: The maximum slope angle the machine can ascend or descend safely.
  
• Joystick Servo Controls: Electronic controls that convert operator inputs into proportional hydraulic movements for precise machine handling.
  
• Displacement: The engine volume swept by all pistons in a single cycle, influencing power output.
  

Industry Insight
Takeuchi compact excavators like the TB-35S have established reputations for durability and operator-friendly handling. Contractors praise their ability to work efficiently in restricted spaces while delivering power and precision often reserved for larger machines. Rental fleet operators favor them for low ownership costs and ease of maintenance.
Summary
The Takeuchi TB-35S is a versatile mini excavator blending compact dimensions, robust engine power, and advanced hydraulic systems. Designed for tight spaces and varied attachments, it offers efficient, ergonomic operation across a range of small to medium-scale project needs. Its proven reliability and thoughtful design make it a popular choice in the compact excavator marketplace.